Vol. 7 No. 2 (2025): May-August 2025

Published: 2026-02-22

Research Article

Circular bioeconomy valorization of coffee bark residues: Soil chemical transformation and yield enhancement in highland arabica coffee systems

Nakhalin Phounsavath, Vannasinh Souvannasouk, Khamphisay Khammingsavath, Phoutsavath Phanthavong, Chantiem Silalai, Bualaphanh Mingkhuan, Odeth Sihavong, Salongxay Fongsamouth

19-26

PDF

Evaluation of public understanding of renewable energy use in sub-Saharan Africa

Udo Akpan, Hogan Bassey

12-18

PDF

Comparative study of water quality and phytoplankton composition across distinct sites of Srinagar Garhwal, Uttarakhand, India

Neha Kumari, Ritika Pandey, Rahul Goswami, Margdarshi Bhatt, Gautami Bhatt, Pushpendra Singh Rawat, Prakash Bhuyar, Natanamurugaraj Govindan

1-11

PDF

Review Article

Towards a circular economy for end-of-life solar panels: Governance frameworks and techno-economic pathways

Ching-Hua Liao, Chih-Hung Wu, Qi-Yong Li, Sheng-Chung Chen, Chi-En Hung, Chun-Min Qiu

27-41

PDF